matthiasm@0: function d = flstMakeData(mdl, memory)
matthiasm@0: 
matthiasm@0: % makeFLSTData just returns a struct that contains all the necessary data 
matthiasm@0: % for a Fixed Lag Sparse Transition Viterbi decoder.
matthiasm@0: 
matthiasm@0: init = mdl.init;
matthiasm@0: transFrom = mdl.transFrom;
matthiasm@0: transTo = mdl.transTo;
matthiasm@0: transProb = mdl.transProb;
matthiasm@0: 
matthiasm@0: d = struct();
matthiasm@0: d.init = init(:);
matthiasm@0: d.from = transFrom;
matthiasm@0: d.to = transTo;
matthiasm@0: d.prob = transProb;
matthiasm@0: d.memory = memory;
matthiasm@0: d.nState = length(init);
matthiasm@0: d.nTrans = length(transFrom);
matthiasm@0: d.delta = ones(d.nState, 1) / d.nState;
matthiasm@0: d.oldDelta = ones(d.nState, 1) / d.nState;
matthiasm@0: d.psi = zeros(d.nState, memory);
matthiasm@0: d.scale = ones(1, memory);
matthiasm@0: d.updateCount = 0;
matthiasm@0: d.path = [];